Bark Less, Live More! 🐾 Emits harmless ultrasonic sound beyond human hearing. Utilizes dual sensor technology for effective training. Two modes for training and deterrence, plus a flashlight. Button press with vibration for enhanced user experience. Slim design with anti-mistake lock for easy handling. Effective range: 25 ft Ultrasonic range: 20-25 kHz Battery life: 30 days The Dog Barking Control Device is a dual-sensor ultrasonic training tool designed to effectively manage barking behavior in dogs aged 6 months to 8 years. With a range of 25 feet, it features two operational modes—training and deterrent—along with a built-in flashlight for nighttime use. The device is rechargeable, offering up to 30 days of use on a single charge, and its slim design ensures comfortable handling.